Police are appealing for public assistance to help locate missing 13-year-old Callum Casey.
Callum was last seen at his home address in Thornton Avenue, Surrey Hills about 11am on Thursday 8 August.
Police and family have concerns for his welfare due to his age.
He is described as 178cm tall with a thin build, brown hair and blue eyes.
Callum is known to frequent Box Hill, Camberwell and Hawthorn.
Anyone who sights Callum or has information on his whereabouts is asked to contact Camberwell Police Station on 9882 0688.